potatos
potatoes
potatoos
potatooes
potato复数为potatoes,以o结尾无生命加s,有生命加es。potato土豆有生命,加es
举例:The potatoes browned in the pan. 土豆在平底锅里嫩煎。
拓展:tomato 西红柿,复数形式为tomatoes
photo 照片,复数形式为photos